21489291252

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{27283}}^1$

素因数の和:27340

約数の個数: 240

約数和(自身を含む): 69883273152

約数和(自身を除く): 48393981900

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 17, 18, 22, 26, 27, 33, 34, 36, 39, 44, 51, 52, 54, 66, 68, 78, 81, 99, 102, 108, 117, 132, 143, 153, 156, 162, 187, 198, 204, 221, 234, 286, 297, 306, 324, 351, 374, 396, 429, 442, 459, 468, 561, 572, 594, 612, 663, 702, 748, 858, 884, 891, 918, 1053, 1122, 1188, 1287, 1326, 1377, 1404, 1683, 1716, 1782, 1836, 1989, 2106, 2244, 2431, 2574, 2652, 2754, 3366, 3564, 3861, 3978, 4212, 4862, 5049, 5148, 5508, 5967, 6732, 7293, 7722, 7956, 9724, 10098, 11583, 11934, 14586, 15147, 15444, 17901, 20196, 21879, 23166, 23868, 27283, 29172, 30294, 35802, 43758, 46332, 54566, 60588, 65637, 71604, 81849, 87516, 109132, 131274, 163698, 196911, 245547, 262548, 300113, 327396, 354679, 393822, 463811, 491094, 600226, 709358, 736641, 787644, 900339, 927622, 982188, 1064037, 1200452, 1391433, 1418716, 1473282, 1800678, 1855244, 2128074, 2209923, 2701017, 2782866, 2946564, 3192111, 3601356, 3901469, 4174299, 4256148, 4419846, 5101921, 5402034, 5565732, 6029543, 6384222, 7802938, 8103051, 8348598, 8839692, 9576333, 10203842, 10804068, 11704407, 12059086, 12522897, 12768444, 15305763, 15605876, 16206102, 16697196, 18088629, 19152666, 20407684, 23408814, 24118172, 24309153, 25045794, 28728999, 30611526, 32412204, 35113221, 36177258, 37568691, 38305332, 45917289, 46817628, 48618306, 50091588, 54265887, 57457998, 61223052, 66324973, 70226442, 72354516, 75137382, 91834578, 97236612, 105339663, 108531774, 114915996, 132649946, 137751867, 140452884, 150274764, 162797661, 183669156, 198974919, 210679326, 217063548, 265299892, 275503734, 316018989, 325595322, 397949838, 413255601, 421358652, 488392983, 551007468, 596924757, 632037978, 651190644, 795899676, 826511202, 976785966, 1193849514, 1264075956, 1653022404, 1790774271, 1953571932, 2387699028, 3581548542, 5372322813, 7163097084, 10744645626, 21489291252]

約数ペア:

[(1, 21489291252), (2, 10744645626), (3, 7163097084), (4, 5372322813), (6, 3581548542), (9, 2387699028), (11, 1953571932), (12, 1790774271), (13, 1653022404), (17, 1264075956), (18, 1193849514), (22, 976785966), (26, 826511202), (27, 795899676), (33, 651190644), (34, 632037978), (36, 596924757), (39, 551007468), (44, 488392983), (51, 421358652), (52, 413255601), (54, 397949838), (66, 325595322), (68, 316018989), (78, 275503734), (81, 265299892), (99, 217063548), (102, 210679326), (108, 198974919), (117, 183669156), (132, 162797661), (143, 150274764), (153, 140452884), (156, 137751867), (162, 132649946), (187, 114915996), (198, 108531774), (204, 105339663), (221, 97236612), (234, 91834578), (286, 75137382), (297, 72354516), (306, 70226442), (324, 66324973), (351, 61223052), (374, 57457998), (396, 54265887), (429, 50091588), (442, 48618306), (459, 46817628), (468, 45917289), (561, 38305332), (572, 37568691), (594, 36177258), (612, 35113221), (663, 32412204), (702, 30611526), (748, 28728999), (858, 25045794), (884, 24309153), (891, 24118172), (918, 23408814), (1053, 20407684), (1122, 19152666), (1188, 18088629), (1287, 16697196), (1326, 16206102), (1377, 15605876), (1404, 15305763), (1683, 12768444), (1716, 12522897), (1782, 12059086), (1836, 11704407), (1989, 10804068), (2106, 10203842), (2244, 9576333), (2431, 8839692), (2574, 8348598), (2652, 8103051), (2754, 7802938), (3366, 6384222), (3564, 6029543), (3861, 5565732), (3978, 5402034), (4212, 5101921), (4862, 4419846), (5049, 4256148), (5148, 4174299), (5508, 3901469), (5967, 3601356), (6732, 3192111), (7293, 2946564), (7722, 2782866), (7956, 2701017), (9724, 2209923), (10098, 2128074), (11583, 1855244), (11934, 1800678), (14586, 1473282), (15147, 1418716), (15444, 1391433), (17901, 1200452), (20196, 1064037), (21879, 982188), (23166, 927622), (23868, 900339), (27283, 787644), (29172, 736641), (30294, 709358), (35802, 600226), (43758, 491094), (46332, 463811), (54566, 393822), (60588, 354679), (65637, 327396), (71604, 300113), (81849, 262548), (87516, 245547), (109132, 196911), (131274, 163698)]